No one spoke about identical drop. They've all dropped, their timelines might be lagging by a few days/weeks but they are all moving in the same direction in roughly the same timeline.
There is very strong evidence that the virus is less contagious to/from children and that schools and daycares are not a significant point of transmission.
1 - https://www.who.int/docs/default-source/coronaviruse/risk-co...
2 - https://www.npr.org/2020/10/21/925794511/were-the-risks-of-r...
3 - https://www.nytimes.com/2020/10/22/health/coronavirus-school...
4 - https://www.washingtonpost.com/opinions/2020/11/20/covid-19-...
Please have a look at the guidelines, you should try to honestly understand my point.
However, it seems like we are emphatically agreeing!